How to Repair Double Glazing
Double-glazed windows are long-lasting and secure, but they do wear out over time. Double glazing that needs repair can be identified by a sensation of draught between window panes or condensation.
The seal that holds the glass panes into place has usually broken. This can be repaired with the reseal.
Seals
The seals used with double glazing are a crucial part of the overall insulation and energy efficiency of the windows. They are placed between the glass panes of uPVC frames and create an airtight barrier which helps keep out wind and rain, drafts and condensation which can cause damp on the walls and window sills. Window seals can also help keep cold and warm air separate, which can reduce heating costs.
It's not unusual for window seals fail. This is typically due to weathering and exposure to extreme elements like high winds rain, ice, and snow. It could also be caused by improper installation or chemical substances like paint strippers that damage the rubber.
If the window seals fail, moisture and humidity could seep through the glass panes and cause misting or fogging. Double glazing can lose its insulation properties if the inert gases between the panes are not present.
If you know what to watch for, it's possible to do some DIY double-glazed window seal repair. However, it's generally better to call an experienced window repair service to carry out the work. They can seal the windows to restore their insulation and energy efficient properties and also eliminate any unattractive condensation that has developed between the glass panes.
Many double-glazed windows come with a guarantee which means that they can be repaired or replaced without cost to the owner. Review the warranty documents that came with your double glazing, or contact the company where you purchased it to see if there is any assistance available. It's also worth checking your home insurance policy to be sure you're covered for any problems with double glazing. If you have insurance, it's important to make a claim as soon as possible to avoid paying unnecessary expenses. You can also contact the Building Control Department of your local authority for further advice and support.
Glass
Double glazing can have problems. The most frequent issue is misting, which happens when the seal between two panes is broken and moisture accumulates. It is possible to repair misted double glazing without needing to replace the entire window. It is possible to fix it by removing the affected glass, blowing air through the gap and creating a seal.
Double-glazed windows can be made from a variety of glass. Some are simple, such as mirrors or safety glass, which is tempered to enhance its strength and safety properties. Other kinds of glass are coated to enhance their properties. Solar control glass can be used to reduce the glare and heat transfer. Glass that is extra clean is also stain-resistant and self-cleaning.
Double glazed units with high efficiency are also available from certain manufacturers. They use insulated glass and special films that help keep the internal temperatures stable which means that cooling and heating systems don't have to work as hard to maintain a comfortable temperature in your home.
Often, these are an affordable alternative to replacement windows and they offer excellent energy savings. They must be maintained correctly since they may lose their effectiveness over time.
If you spot problems, it's essential to contact the business which sold you the double glazing. Contact them via phone, then follow up by writing a letter or email. This will provide proof that you notified them about the problem and that you and they agreed to fix it. If you're looking to claim any warranty, this is a must. Many businesses provide warranties of 10 or 20 years, and some offer lifetime warranties.
Frame
The frames that hold double glazing are made from materials like plastic and wood which are susceptible to being damaged by a variety different ways. Frames that are damaged can allow cold air to penetrate your home which will increase your heating costs. Over time, frames can become warped and twisted. It may be necessary to replace them or at the very least remove the sand and paint to bring them back to their original appearance.
If you are having issues with the frames of your windows, it is recommended to contact a glazier for assistance as they have the skills and tools needed to complete this kind of repair. It is possible to do some repairs yourself, however it is generally much quicker and cheaper to get professional help. Having a qualified glazier do the job will ensure that the repair is done properly and that you are able to claim any expenses back.
A common indication that your double glazing requires repairing is condensation building up between the glass panes. This is usually a sign that the seal between the glass panes has broken, allowing air to enter. This can cause the moisture to fall, making your home feel humid. This issue should be addressed as soon as you can to avoid any future issues.
If the window isn't cracked or broken it might not be necessary to replace it. In fact the frame could be in perfect condition, which is why it's more cost effective to simply replace the glass unit inside the window.
Many companies offer same-day double glazing repair services, but it is important to be aware of what you need prior to requesting a quote. Sales representatives are known to try to get people to buy more expensive repairs than they actually require. It is best to know what you need, how much it should cost and the reason you'll need it so that you can identify a high-pressure sales strategy.
It is a good idea to have your double glazing examined every couple of years since it will ensure they are in good condition and prevent problems. If double glazing window repairs do need repairs it is recommended that you get in touch with a reputable business for an estimate as they have the knowledge and experience needed to resolve your issues quickly and effectively.
Locks
If you are looking to repair double glazing or are having new windows installed, a reliable tradesperson should install a locking to secure your window. As part of the quote, your installer should discuss the various locking systems available and choose the one that best suits your needs and local crime rate. Espagnolette is a popular option that utilizes mushroom-headed bolts which are secured behind locking positions on the frame. They are typically installed into uPVC windows and doors but can be added to timber and aluminium.
Other locks are made to limit the amount of opening the window. You might want to consider installing a Canzak Window Restriction cable on your casement window. It functions as a door chain lock and can be fitted either side of the moving portion to stop it from opening up too much. It's also very easy to install and is one of the few locks that can be used on casements.
A hinged wedge lock could be used to prevent the lower window sash from being lifted enough to allow an intruder into. Cut a length of wood to the length of the channel that controls the lower sash, fit it into the frame, and then affix it to the frame and wall.
You can also add keys to your casement or sash window. These are stronger than latch locks, and are typically employed together to secure windows. They are located on the sides of a window and can be used on double and single hang windows, as well sliding windows.
Other ways to improve the security of your double-glazed windows include the addition of a shoot bolt lock system. These locks are made by bolts being shot from both ends to create a strong lock. They are usually available as an upgrade and are suitable for residential and commercial usage.
Verify that your double-glazing installer is certified by an industry body such as Checkatrade to ensure they have the knowledge and experience required to carry out high-quality work in accordance with their standards.